diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/aquacomputer_d5next.c | 114 |
1 files changed, 113 insertions, 1 deletions
diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c index 3bd35d833e69..a4fcd4ebf76c 100644 --- a/drivers/hwmon/aquacomputer_d5next.c +++ b/drivers/hwmon/aquacomputer_d5next.c @@ -29,12 +29,14 @@ #define USB_PRODUCT_ID_FARBWERK360 0xf010 #define USB_PRODUCT_ID_OCTO 0xf011 #define USB_PRODUCT_ID_HIGHFLOWNEXT 0xf012 +#define USB_PRODUCT_ID_AQUASTREAMXT 0xf0b6 #define USB_PRODUCT_ID_AQUASTREAMULT 0xf00b #define USB_PRODUCT_ID_POWERADJUST3 0xf0bd enum kinds { d5next, farbwerk, farbwerk360, octo, quadro, - highflownext, aquaero, poweradjust3, aquastreamult + highflownext, aquaero, poweradjust3, aquastreamult, + aquastreamxt }; static const char *const aqc_device_names[] = { @@ -44,6 +46,7 @@ static const char *const aqc_device_names[] = { [octo] = "octo", [quadro] = "quadro", [highflownext] = "highflownext", + [aquastreamxt] = "aquastreamxt", [aquaero] = "aquaero", [aquastreamult] = "aquastreamultimate", [poweradjust3] = "poweradjust3" @@ -77,6 +80,8 @@ static u8 aquaero_secondary_ctrl_report[] = { }; /* Report IDs for legacy devices */ +#define AQUASTREAMXT_STATUS_REPORT_ID 0x04 + #define POWERADJUST3_STATUS_REPORT_ID 0x03 /* Data types for reading and writing control reports */ @@ -231,6 +236,24 @@ static u16 quadro_ctrl_fan_offsets[] = { 0x37, 0x8c, 0xe1, 0x136 }; /* Fan speed #define HIGHFLOWNEXT_5V_VOLTAGE 97 #define HIGHFLOWNEXT_5V_VOLTAGE_USB 99 +/* Specs of the Aquastream XT pump */ +#define AQUASTREAMXT_SERIAL_START 0x3a +#define AQUASTREAMXT_FIRMWARE_VERSION 0x32 +#define AQUASTREAMXT_NUM_FANS 2 +#define AQUASTREAMXT_NUM_SENSORS 3 +#define AQUASTREAMXT_FAN_STOPPED 0x4 +#define AQUASTREAMXT_PUMP_CONVERSION_CONST 45000000 +#define AQUASTREAMXT_FAN_CONVERSION_CONST 5646000 +#define AQUASTREAMXT_SENSOR_REPORT_SIZE 0x42 + +/* Sensor report offsets and info for Aquastream XT */ +#define AQUASTREAMXT_SENSOR_START 0xd +#define AQUASTREAMXT_FAN_VOLTAGE_OFFSET 0x7 +#define AQUASTREAMXT_FAN_STATUS_OFFSET 0x1d +#define AQUASTREAMXT_PUMP_VOLTAGE_OFFSET 0x9 +#define AQUASTREAMXT_PUMP_CURR_OFFSET 0xb +static u16 aquastreamxt_sensor_fan_offsets[] = { 0x13, 0x1b }; + /* Specs of the Poweradjust 3 */ #define POWERADJUST3_NUM_SENSORS 1 #define POWERADJUST3_SENSOR_REPORT_SIZE 0x32 @@ -388,6 +411,13 @@ static const char *const label_highflownext_voltage[] = { "+5V USB voltage" }; +/* Labels for Aquastream XT */ +static const char *const label_aquastreamxt_temp_sensors[] = { + "Fan IC temp", + "External sensor", + "Coolant temp" +}; + /* Labels for Aquastream Ultimate */ static const char *const label_aquastreamult_temp[] = { "Coolant temp", @@ -531,6 +561,22 @@ static int aqc_pwm_to_percent(long val) return DIV_ROUND_CLOSEST(val * 100 * 100, 255); } +/* Converts raw value for Aquastream XT pump speed to RPM */ +static int aqc_aquastreamxt_convert_pump_rpm(u16 val) +{ + if (val > 0) + return DIV_ROUND_CLOSEST(AQUASTREAMXT_PUMP_CONVERSION_CONST, val); + return 0; +} + +/* Converts raw value for Aquastream XT fan speed to RPM */ +static int aqc_aquastreamxt_convert_fan_rpm(u16 val) +{ + if (val > 0) + return DIV_ROUND_CLOSEST(AQUASTREAMXT_FAN_CONVERSION_CONST, val); + return 0; +} + /* Expects the mutex to be locked */ static int aqc_get_ctrl_data(struct aqc_data *priv) { @@ -734,6 +780,8 @@ static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3 if (channel == 0) return 0444; break; + case aquastreamxt: + break; default: if (channel < priv->num_fans) return 0444; @@ -747,6 +795,11 @@ static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3 if (channel < 2) return 0444; break; + case aquastreamxt: + /* Special case to support pump current */ + if (channel == 0) + return 0444; + break; default: if (channel < priv->num_fans) return 0444; @@ -799,6 +852,43 @@ static int aqc_legacy_read(struct aqc_data *priv) priv->temp_input[i] = sensor_value * 10; } + /* Special-case sensor readings */ + switch (priv->kind) { + case aquastreamxt: + /* Info provided with every report */ + priv->serial_number[0] = get_unaligned_le16(priv->buffer + + priv->serial_number_start_offset); + priv->firmware_version = + get_unaligned_le16(priv->buffer + priv->firmware_version_offset); + + /* Read pump speed in RPM */ + sensor_value = get_unaligned_le16(priv->buffer + priv->fan_sensor_offsets[0]); + priv->speed_input[0] = aqc_aquastreamxt_convert_pump_rpm(sensor_value); + + /* Read fan speed in RPM, if available */ + sensor_value = get_unaligned_le16(priv->buffer + AQUASTREAMXT_FAN_STATUS_OFFSET); + if (sensor_value == AQUASTREAMXT_FAN_STOPPED) { + priv->speed_input[1] = 0; + } else { + sensor_value = + get_unaligned_le16(priv->buffer + priv->fan_sensor_offsets[1]); + priv->speed_input[1] = aqc_aquastreamxt_convert_fan_rpm(sensor_value); + } + + /* Calculation derived from linear regression */ + sensor_value = get_unaligned_le16(priv->buffer + AQUASTREAMXT_PUMP_CURR_OFFSET); + priv->current_input[0] = DIV_ROUND_CLOSEST(sensor_value * 176, 100) - 52; + + sensor_value = get_unaligned_le16(priv->buffer + AQUASTREAMXT_PUMP_VOLTAGE_OFFSET); + priv->voltage_input[0] = DIV_ROUND_CLOSEST(sensor_value * 1000, 61); + + sensor_value = get_unaligned_le16(priv->buffer + AQUASTREAMXT_FAN_VOLTAGE_OFFSET); + priv->voltage_input[1] = DIV_ROUND_CLOSEST(sensor_value * 1000, 63); + break; + default: + break; + } + priv->updated = jiffies; unlock_and_return: @@ -1481,6 +1571,21 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) priv->power_label = label_highflownext_power; priv->voltage_label = label_highflownext_voltage; break; + case USB_PRODUCT_ID_AQUASTREAMXT: + priv->kind = aquastreamxt; + + priv->num_fans = AQUASTREAMXT_NUM_FANS; + priv->fan_sensor_offsets = aquastreamxt_sensor_fan_offsets; + + priv->num_temp_sensors = AQUASTREAMXT_NUM_SENSORS; + priv->temp_sensor_start_offset = AQUASTREAMXT_SENSOR_START; + priv->buffer_size = AQUASTREAMXT_SENSOR_REPORT_SIZE; + + priv->temp_label = label_aquastreamxt_temp_sensors; + priv->speed_label = label_d5next_speeds; + priv->voltage_label = label_d5next_voltages; + priv->current_label = label_d5next_current; + break; case USB_PRODUCT_ID_AQUASTREAMULT: priv->kind = aquastreamult; @@ -1526,6 +1631,12 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) case poweradjust3: priv->status_report_id = POWERADJUST3_STATUS_REPORT_ID; break; + case aquastreamxt: + priv->serial_number_start_offset = AQUASTREAMXT_SERIAL_START; + priv->firmware_version_offset = AQUASTREAMXT_FIRMWARE_VERSION; + + priv->status_report_id = AQUASTREAMXT_STATUS_REPORT_ID; + break; default: priv->serial_number_start_offset = AQC_SERIAL_START; priv->firmware_version_offset = AQC_FIRMWARE_VERSION; @@ -1596,6 +1707,7 @@ static const struct hid_device_id aqc_table[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_OCTO) }, { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_QUADRO) }, { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_HIGHFLOWNEXT) }, + { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_AQUASTREAMXT) }, { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_AQUASTREAMULT) }, { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_POWERADJUST3) }, { } |